28406846

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{17911}}^1$

素因数の和:17987

約数の個数: 16

約数和(自身を含む): 46642848

約数和(自身を除く): 18236002

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 17911, 35822, 232843, 465686, 1092571, 2185142, 14203423, 28406846]

約数ペア:

[(1, 28406846), (2, 14203423), (13, 2185142), (26, 1092571), (61, 465686), (122, 232843), (793, 35822), (1586, 17911)]